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Erdős Number - Ontify

Erdős Number

Erdos Number

The "collaborative distance" between mathematician Paul Erdős and another person. Use point in time (P585) as qualifier and should be used with a source.

Statements about Erdős Number

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Instance Of

Wikidata Property for Items About People

Wikidata Property Related to Mathematics

Wikidata Property with a Single Value that Generally Evolves over Time

Property Constraint

14 items

Range Constraint

Allowed Units Constraint

Conflicts-With Constraint

Subject Type Constraint

Single-Best-Value Constraint

Item-Requires-Statement Constraint

Item-Requires-Statement Constraint

Item-Requires-Statement Constraint

Required Qualifier Constraint

Integer Constraint

Property Scope Constraint

No-Bounds Constraint

Allowed-Entity-Types Constraint

Range Constraint

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Mandatory Constraint

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Mandatory Constraint

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Constraint Status

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Mandatory Constraint

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Constraint Clarification

: Only humans can be meaningfully said to have Erdos numbers.

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Suggestion Constraint

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Constraint Status

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Suggestion Constraint

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Suggestion Constraint

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Mandatory Constraint

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Item of Property Constraint

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Exception to Constraint

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